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What is blastocyst

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What is blastocyst
  • 2 answers

Yogita Ingle 6 years, 7 months ago

Blastocyst is formed after 4 to 5 days of fertilisation. A cavity is formed within the ball of cells of morula stage. Now blastocyst comprises of outer layer of cells and an inner mass of cells separated by fluid filled cavity called as blastocoel. Outer layer of cells is called as trophoblast and gives rise to placenta whereas inner cell mass gives rise to head, body and important structures of the foetus.

Sinchana Malagond 6 years, 7 months ago

blastocyst in structure form in the early stages of mammals which further gives rise to gastrula kindly refer NCERT textbook
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